The Blood Donation Bus at Assembly Winter

The digital festival Assembly Winter returns to the Helsinki Exhibition and Convention Centre on 19–22 February. As usual, the event also features the familiar LastOnline blood donation campaign and the Blood Donation Bus.

Blood Service Blood Donation Bus at Assembly Winter 2025.

Donate blood. Save lives.

You can find the Blood Donation Bus inside the Exhibition and Convention Centre. On the bus, you can donate blood and on Saturday also have your blood group determined.

Schedule

Blood donation Thu 19 Feb and Fri 20 Feb, 12:00–18:00, by appointment

Blood group determination Sat 21 Feb, 12:00–18:00, no appointment needed

On the final day of the event, Sunday 3 August, the Blood Donation Bus will not be present.

New: Join the Stem Cell Registry

For the first time ever at Assembly, you can join the Stem Cell Registry on Friday 20 February. Visit the Blood Donation Bus and sign up on site. It only takes a few minutes.

People aged 18–35 can join the Stem Cell Registry.

Stop by the lounge. Games and refreshments await

Next to the Blood Donation Bus, you will find the Assembly lounge by the Blood Service and LastOnline. Take a moment to relax, try out high-end gaming PCs and grab some refreshments.

The LastOnline campaign for gamers is made possible by RoundsGG.

Assembly is known as Finland’s largest digital festival and has been organised for over 30 years, twice a year. The event is also internationally renowned and brings together thousands of enthusiasts under one roof every year.

Please note: Assembly is a ticketed event.

Welcome!

Last modified: 05.02.2026